The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ...A. Phelps, 1826 - 312 страница |
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Страница 55
... moving at the rate of eight miles an hour , will have a momentum equal to six multiplied by eight , producing 48 ; hence , those two balls move with separate mo- menta equal to 12 and to 48 ; or , in simpler terms , one moves with four ...
... moving at the rate of eight miles an hour , will have a momentum equal to six multiplied by eight , producing 48 ; hence , those two balls move with separate mo- menta equal to 12 and to 48 ; or , in simpler terms , one moves with four ...
Страница 56
... move the earth , if he could bring his strength to act upon it with such a velocity , as there is a difference betwixt his pow- er and the weight of the earth . Obs . The property of the simple lever is exemplified in the steelyard used ...
... move the earth , if he could bring his strength to act upon it with such a velocity , as there is a difference betwixt his pow- er and the weight of the earth . Obs . The property of the simple lever is exemplified in the steelyard used ...
Страница 57
... moved over . A screw is an inclined plane ; and if a lever be ad- ded to it as in presses , the power gained is so ... move for ever , if it were not for the friction of the parts , and the re- sistance of the air , which alone stops ...
... moved over . A screw is an inclined plane ; and if a lever be ad- ded to it as in presses , the power gained is so ... move for ever , if it were not for the friction of the parts , and the re- sistance of the air , which alone stops ...
Страница 58
Sir Richard Phillips. 2. Hence also , rollers are very useful assistants in moving heavy stones , or bodies , from the ... move greater or smaller wheels , or give new direc- tions to the force . 191. A small wheel , with eight cogs or ...
Sir Richard Phillips. 2. Hence also , rollers are very useful assistants in moving heavy stones , or bodies , from the ... move greater or smaller wheels , or give new direc- tions to the force . 191. A small wheel , with eight cogs or ...
Страница 60
... move coal waggous on a rail - way , instead of drawing them with the power of horses . Here is represented his machine , to which any carriage may be annexed . BLENKINSOP'S MACHINE . F E A G A. Boiler . C. C. Crank rods . D. D. Steam ...
... move coal waggous on a rail - way , instead of drawing them with the power of horses . Here is represented his machine , to which any carriage may be annexed . BLENKINSOP'S MACHINE . F E A G A. Boiler . C. C. Crank rods . D. D. Steam ...
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acid acre ancient angle animals aqueous humour Asia atmosphere atoms blood bodies Britain Cæsar called carbon carbonic acid cause chief chyle circle clouds colours combined consists copper countries degrees distance divided division duce earth effect electrical England English equal equator fall fire fluid force four glass globe half hatchment heat heavens Hence inches inhabitants insects iron islands Julius Cæsar Jupiter kinds lacteals land lens light lines matter Mercury metals miles millions mineral moon motion move nations nature nerves north pole object Obs.-The ocean optic nerve orbit oxygen pass phenomena pistil plants pounds principle produce proportion quadrupeds rays round Saturn savage nations sense side soil solid Sophism south pole species stamens stars stone substance sulphur sulphuric acid supposed surface Syllogism telescope tion tribes various vegetables velocity vibrations whole winds